Classic · 1976 – 1982 (stabilised)
Skunk #1
Arguably the single most influential modern strain — the genetic backbone of European breeding.

- Type
- Stable polyhybrid (≈75% sativa / 25% indica)
- Origin
- Santa Cruz, California → Amsterdam
- Bred by
- Sam the Skunkman / Sacred Seeds
- Parents
- Afghani × Acapulco Gold × Colombian Gold
History
Skunk #1 was the first cannabis strain bred specifically for indoor production, achieving genetic stability across four generations of inbreeding. After the 1982 Sinsemilla Tips raid in California, the line was carried to the Netherlands, where it became the genetic backbone of European seed breeding through the 1980s and 90s.
Sensory & chemical profile
Pungent skunky-sweet aroma, dense conical buds, 14–17% THC in modern phenotypes. Myrcene-dominant with secondary caryophyllene.
UK medical relevance
Rarely prescribed under its original name in UK clinics, but its genetics are present in the vast majority of modern THC-dominant medical strains.
Legacy
Without Skunk #1 there is no Cheese, no Super Silver Haze, no White Widow, no Sour Diesel.
Notable descendants
- Shiva Skunk
- Cheese
- Super Silver Haze
- Sour Diesel
- White Widow
- NYC Diesel
Patient note
Heritage strain profiles describe the historical lineage and chemovar template. Modern UK pharmacy SKUs derived from these lines will differ in cannabinoid content, terpene ratio and effect. Always consult your prescribing clinician. Nothing on this page constitutes medical advice. Cannabis-based medicinal products in the UK are prescription-only under NICE NG144 guidance.